Answer:
A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries
Explanation:
The deoxyribonucleic acid (DNA)
I’m pretty sure it’s b, the membrane, wich is the exterior layer of the cell!
Answer:
B. 2-3 inches
Explanation:
Children between the ages of 2 and 6 years tend to grow about 3 inches in height each year and gain about 4 to 5 pounds in weight each year. The average 6-year-old weighs about 46 pounds and is about 46 inches in height.